Earphone



FIG. 1 is a perspective view of an earphone, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another perspective view thereof in an environment of use.

The broken lines are for environmental purpose only and form no part of the claimed design. 

CLAIM The ornamental design for an earphone, as shown and described. 